特性 Features

● Translates MIPI? DSI/DPI Link video stream from Host to DisplayPortTM Link data to external display devices.

● The inputs are driven by a DSI Host with 4-Data Lanes, upto1 Gbps/lane or DPI Host with 16/18/24 bit interface upto154 MHz parallel clock.

● (Optional) Supports HDCP Digital Content Protection version 1.3 (DisplayPortTM amendment Rev1.1).

● Embeds audio information from the I2S port into the DisplayPortTM data stream.

● The output Interface consists of a DisplayPortTM Tx with a 2-lane Main Link and AUX-Ch.

● Register Configuration: From DSI link or I2C interface.

● Interrupt to host to inform any error status or status needing attention from Host.

● Internal test pattern (color bar) generator for DP o/p testing without any video (DSI/DPI) i/p.

● Debug/Test Port: I2C Slave

● DSI Receiver

? MIPI? DSI: v1.01 / MIPI? D-PHY: v0.90 Compliant.

? Up to four (4) Data Lanes with Bi-direction support on Data Lane 0.

? Maximum speed at 1 Gbps/lane.

? Supports Burst as well as Non-Burst Mode Video Data.

- Video data packets are limited to one row per Hsync period.

? Supports video stream packets for video data transmission.

? Supports generic long packets for accessing the chip’s register set.

? Video input data formats:

- RGB-565, RGB-666 and RGB-888.

- New DSI V1.02 Data Type Support: 16-bit YCbCr 422

? Interlaced video mode is not supported.

● DPI Receiver

? Up to 16 / 18 / 24 bit parallel data interface.

? Maximum speed at 154 MPs (Mpixel per sec).

? Video input data formats: RGB-565, RGB-666 and RGB-888.

? Only Progressive mode supported.

● I2S Audio Interface: Supports one I2S port for audio streaming from the host to TC358867XBG.

? Supports slave mode (BCLK, LRCLK & over-sampling clock input from Host).

? Supports sampling frequencies of 32, 44.1, 48, 88.2, 96, 176.4 & 192 kHz.

? Supports up to 2 audio channels.

? Supports 16, 18, 20 or 24bits per sample.

? Optionally inserts IEC60958 status bits and preamble bits per channel.

● DisplayPortTM Interface: Supports a DisplayPortTM link from TC358867XBG to display panels.

? High speed serial bridge chip using VESA? DisplayPortTM 1.1a Standard.

? Supports one dual-lane DisplayPortTM port for high bandwidth applications

? Support 1.62 or 2.7 Gbps/lane data rate with voltage swings @0.4, 0.6, 0.8 or 1.2 V

? Support of pre-emphasis levels of 0, 3.5dB and 6dB.

? Supports Audio related Secondary Data Packets.

? AUX channel supported at 1 Mbps.

? HPD support through GPIO based interrupts

? Enhanced mode supported for content protection.

? (Optional) Support HDCP encryption Version 1.3 with DisplayPortTM amendment Revision 1.1.

? Secure ASSR (Alternate Scrambler Seed Reset) support.

? Stream Policy Maker is assumed handled by the Host (software/firmware).

- Start Link training in response to HPD & read final Link training status

- Configure DP link for actual video streaming & start video streaming

? Link Policy maker is assumed shared between the Host and TC358867XBG chip.

- In auto_correction = 0 mode, control link training

- Initiate Display device capabilities read and configure TC358867XBG accordingly.

? Video timing generation as per panel requirement.

? SSCG with to 30 kHz modulation to reduce EMI.

? Built in PRBS7 Generator to test DisplayPortTM Link.

● RGB Parallel Output Interface:

? RGB888 output (DisplayPortTM disabled) with only DSI input supported in this mode

? PCLK max. = 100 MHz

? Polarity control for PCLK, VSYNC, HSYNC & DE

● I2C Interface:

? I2C slave interface for chip register set access enabled using a boot-strap option.

? I2C compliant slave interface support for normal (100 kHz) and fast mode (400 kHz).

● GPIO Interface:

? 2 bits of GPIO (shared with other digital logic).

? Direction controllable by Host I2C accesses.

● Clock Source:

? DisplayPortTM clock source is from an external clock input (13, 26, 19.2 or 38.4 MHz) or clock from DSI interface – generates all internal & output clocks to interfacing display devices.

? Built-in PLLs generate high-speed DisplayPortTM link clock requiring no external components. These PLLs are part of the DisplayPortTM PHY.

● Clock and power management support to achieve low power states.

● Possible modes of Operation:

? MODE S21: TC358867XBG uses DisplayPortTM Tx as single 2-lane DisplayPortTM link to interface to single DisplayPortTM display device. Video stream source is from MIPI? DSI Host.

? MODE P21: TC358867XBG uses DisplayPortTM Tx as single 2-lane DisplayPortTM link to interface to single DisplayPortTM display device. Video stream source is from MIPI? DPI Host.

? MODE S2P: TC358867XBG uses only Parallel output port and disables DisplayPortTM Tx to interface to single RGB display device. Video stream source is from MIPI? DSI Host.

● Power supply inputs

? Core and MIPI? D-PHY: 1.2 V ± 0.06 V

? Digital I/O: 1.8 V ± 0.09 V

? DisplayPortTM: 1.8 V ± 0.09 V

? DisplayPortTM: 1.2 V ± 0.06 V

● Power Consumptions (Typical value based on estimations)

? Power-down mode (DSI-Rx in ULPS, DP PHY & PLLs disabled, clocks stopped):

- DSI Rx: 0.01 mW

- DP PHY: 2.34 mW

- PLL9: 0.01 mW

- Core: 0.96 mW

- Rest: 0.01 mW

? Normal operation (1920 × 1080 resolution with DSI-Rx in 4-lane @925 Mbps per lane, DP PHY in dual lane link @2.7 Gbps per lane):

- DSI Rx: 21.79 mW

- DP PHY: 142.70 mW

- PLL9: 2.42 mW

- Core: 87.64 mW

- IOs: 1.68 mW

● Package

- 0.65mm ball pitch, 80 balls, 7 × 7 mm BGA package